Finding the Fourth Proportional to 277,490.43, 382,937.75 and 150,165.99
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Solution
The fourth proportional to 277,490.43, 382,937.75 and 150,165.99 is: 207,229.58
Step by Step Solution
- Step 1: Write the proportion equation
277,490.43 : 382,937.75 = 150,165.99 : x - Step 2: Convert to fraction form
277,490.43/382,937.75 = 150,165.99/x - Step 3: Cross multiply
277,490.43x = 382,937.75 × 150,165.99 - Step 4: Simplify right side
277,490.43x = 57,504,226,337.12 - Step 5: Solve for x
x = 57,504,226,337.12/277,490.43 - Step 6: Final answer
x = 207,229.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.